Home / 29,864.56-41,214.48-18,537.70

Finding the Fourth Proportional to 29,864.56, 41,214.48 and 18,537.70

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Solution

The fourth proportional to 29,864.56, 41,214.48 and 18,537.70 is: 25,582.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,864.56 : 41,214.48 = 18,537.70 : x
  2. Step 2: Convert to fraction form
    29,864.56/41,214.48 = 18,537.70/x
  3. Step 3: Cross multiply
    29,864.56x = 41,214.48 × 18,537.70
  4. Step 4: Simplify right side
    29,864.56x = 764,021,665.90
  5. Step 5: Solve for x
    x = 764,021,665.90/29,864.56
  6. Step 6: Final answer
    x = 25,582.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.